pendulum

英 [ˈpendjələm]

美 [ˈpendʒələm]

n.  钟摆

复数：pendulums　

CET6考研TOEFLIELTSGRETEM8化学

Collins.1 / BNC.14260 / COCA.12582

牛津词典

noun

• 钟摆
  a long straight part with a weight at the end that moves regularly from side to side to control the movement of a clock
  1. In education, the pendulum has swung back to traditional teaching methods.
     教育界又恢复了传统教学法。
  2. the pendulum of public opinion
     舆论的转变

柯林斯词典

• 钟摆
  Thependulumof a clock is a rod with a weight at the end which swings from side to side in order to make the clock work.
• N-SING （局势意见等的）摇摆不定，变化不定
  You can use the idea of apendulumand the way it swings regularly as a way of talking about regular changes in a situation or in people's opinions.
  1. The pendulum has swung back and the American car companies have made dramatic advances in safety...
     三十年河东，三十年河西，美国汽车公司在安全方面已经取得了巨大进步。
  2. The political pendulum has swung in favour of the liberals.
     政治形势转而对自由主义者有利。

英英释义

noun

• an apparatus consisting of an object mounted so that it swings freely under the influence of gravity

双语例句

• Figure 3 illustrates in principle a vertical pendulum and a horizontal pendulum of the simplest kind.
  把它摆得和桌面齐平。图3说明了最简单的竖直摆和水平摆的原理。
• The Hydrometric pendulum is sometimes used to determine flow velocities in open channels.
  测流速的摆锤有时用于确定明渠中的流速。
• Inverted pendulum is a typical nonlinear, coupling system.
  倒立摆系统是典型的非线性、耦合、变量和自然不稳定的系统。
• And we can have the disk versus the pendulum.
  也可以让圆盘和摆。
• Experimental study of measuring the acceleration of gravity with reversible pendulum;
  本文介绍了用阿特伍德机测量重力加速度的原理和测量方法。
• The pendulum of the mind alternates between sense and nonsense, not between right and wrong.
  心理的钟摆往返于意义和无意义之间，而不是正确和错误之间。
• I want you to realize that these results for a pendulum have their restrictions.
  我想让你们意识到，这些钟摆的结果，有一定的限制。
• The simulation result of pendulum track control illustrates the effectiveness of the proposed method.
  倒立摆跟踪控制结果证明了算法的有效性。
• You can make a pendulum for yourself with a cord and a weight of any kind.
  你自己也可以用绳子和任意一种重物制作一个钟摆。
• Time dilation effect and the inherent of its mechanisms based on compound pendulum at relativistic motion are studied.
  研究复摆钟在相对论运动下的钟慢效应和复摆钟发生钟慢效应的内在机制。